pub package

Drawer Behavior - Flutter

Drawer behavior is a library that provide an extra behavior on drawer, such as, move view or scaling view's height while drawer on slide.

Alt Text


Code Base & Credit : https://github.com/matthew-carroll/flutter_ui_challenge_zoom_menu


Todo

  • x Radius Parameter
  • Right Menu View
  • 3D effect
  • Material design drawer's behavior

Usage

  1. Depend on it

Add this to your package's pubspec.yaml file:

dependencies:
  drawerbehavior: ^0.0.4
  1. Install it

You can install packages from the command line:

with Flutter:

$ flutter packages get

Alternatively, your editor might support flutter packages get. Check the docs for your editor to learn more.

  1. Import it

Now in your Dart code, you can use:

import 'package:drawerbehavior/drawerbehavior.dart';

For Android : Drawer-Behavior


Example

import 'package:flutter/material.dart';
import 'package:drawerbehavior/drawerbehavior.dart';

class Drawer4 extends StatefulWidget {
  @override
  _Drawer4State createState() => _Drawer4State();
}

class _Drawer4State extends State<Drawer4> {
  final menu = new Menu(
    items: [
      new MenuItem(
        id: 'restaurant',
        title: 'THE PADDOCK',
      ),
      new MenuItem(
        id: 'other1',
        title: 'THE HERO',
      ),
      new MenuItem(
        id: 'other2',
        title: 'HELP US GROW',
      ),
      new MenuItem(
        id: 'other3',
        title: 'SETTINGS',
      ),
    ],
  );

  var selectedMenuItemId = 'restaurant';
  var _widget = Text("1");

  Widget headerView(BuildContext context) {
    return Column(
      children: <Widget>[
        Container(
          padding: EdgeInsets.fromLTRB(16, 12, 16, 0),
          child: Row(
            children: <Widget>[
              new Container(
                  width: 48.0,
                  height: 48.0,
                  decoration: new BoxDecoration(
                      shape: BoxShape.circle,
                      image: new DecorationImage(
                          fit: BoxFit.fill,
                          image: AssetImage("assets/user1.jpg")))),
              Container(
                  margin: EdgeInsets.only(left: 16),
                  child: Column(
                    mainAxisAlignment: MainAxisAlignment.start,
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: <Widget>[
                      Text(
                        "John Witch",
                        style: Theme.of(context)
                            .textTheme
                            .subhead
                            .copyWith(color: Colors.white),
                      ),
                      Text(
                        "test123@gmail.com",
                        style: Theme.of(context)
                            .textTheme
                            .subtitle
                            .copyWith(color: Colors.white.withAlpha(200)),
                      )
                    ],
                  ))
            ],
          ),
        ),
        Divider(
          color: Colors.white.withAlpha(200),
          height: 16,
        )
      ],
    );
  }

  @override
  Widget build(BuildContext context) {
    return new DrawerScaffold(
      percentage: 1,
      cornerRadius: 0,
      appBar: AppBarProps(
          title: Text("Drawer 4"),
          actions: [IconButton(icon: Icon(Icons.add), onPressed: () {})]),
      menuView: new MenuView(
        menu: menu,
        headerView: headerView(context),
        animation: false,
        mainAxisAlignment: MainAxisAlignment.start,
        color: Theme.of(context).primaryColor,
        selectedItemId: selectedMenuItemId,
        onMenuItemSelected: (String itemId) {
          selectedMenuItemId = itemId;
          if (itemId == 'restaurant') {
            setState(() => _widget = Text("1"));
          } else {
            setState(() => _widget = Text("default"));
          }
        },
      ),
      contentView: Screen(
        contentBuilder: (context) => Center(child: _widget),
        color: Colors.white,
      ),
    );
  }
}


Preview

Android

new DrawerScaffold(
  percentage: 0.6,
  ...
);

new DrawerScaffold(
  percentage: 0.6,
  headerView: headerView(context),
  ...
);

IOS

new DrawerScaffold(
  percentage: 0.6,
  ...
);

new DrawerScaffold(
  percentage: 0.6,
  headerView: headerView(context),
  ...
);

Customize

DrawerScaffold

DrawerScaffoldController controller;
MenuView menuView;
Screen contentView;
AppBarProps appBar;
bool showAppBar;
double percentage;
double cornerRadius;

Screen

String title;
DecorationImage background;
WidgetBuilder contentBuilder;
Color color;
Color appBarColor;

MenuView

Menu menu;
String selectedItemId;
bool animation;
Function(String) onMenuItemSelected;
Widget headerView;
Widget footerView;
DecorationImage background;
Color color;
Color selectorColor;
TextStyle textStyle;
Alignment alignment;
EdgeInsets padding;
Function(BuildContext, MenuItem, bool) itemBuilder;

MenuItem

String id;
String title;
IconData icon;

AppBarProps

Icon leadingIcon;
bool automaticallyImplyLeading;
List<Widget> actions;
Widget flexibleSpace;
PreferredSizeWidget bottom;
double elevation;
Brightness brightness;
IconThemeData iconTheme;
TextTheme textTheme;
bool primary;
bool centerTitle;
double titleSpacing;
double toolbarOpacity;
double bottomOpacity;
Color backgroundColor;
Widget title;

Libraries

drawer_scaffold
drawerbehavior
utils